Assiduous

1.

ដែលយកចិត្ដទុកដាក់, ដែលព្យាយាមប្រឹងប្រែង, ដែលរវាសរវៃ

1.

Constant in application or attention; devoted; attentive; unremitting.

2.

Performed with constant diligence or attention; unremitting; persistent; as, assiduous labor.